Gatt shouldn't notify about updating mtu if no apps are registered.
Without this patch, while connecting crash can occur.
---
android/gatt.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/android/gatt.c b/android/gatt.c
index 04f89af..157b89d 100644
--- a/android/gatt.c
+++ b/android/gatt.c
@@ -978,6 +978,11 @@ static void notify_mtu_change(void *data, void *user_data)
if (conn->device != device)
return;
+ if (!conn->app) {
+ error("gatt: can't notify mtu - no app registered for conn");
+ return;
+ }
+
switch (conn->app->type) {
case GATT_CLIENT:
notify_client_mtu_change(conn, true);
--
2.1.0
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